Hot damn, they are SERIOUSLY amping this one up for its second season!

Sean Hayes will be once again reunited with his Will & Grace co-star Debra Messing when he joins the cast of Smash for its second season this fall!

According to reports, he'll be playing a comedian and TV star named Terrence Falls who be making his Broadway debut on the NBC drama's new fictional musical, Liasions, and gets into some serious DRAMA with Megan Hilty!